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thug/Code/Gel/SoundFX/Xbox/p_sfx.cpp
thug1src d8eb714766 thug1src
2016-02-14 08:39:12 +11:00

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/*****************************************************************************
** **
** Neversoft Entertainment **
** **
** Copyright (C) 1999 - All Rights Reserved **
** **
******************************************************************************
** **
** Project: GEL Library **
** **
** Module: Sound effects (Sfx) **
** **
** File name: xbox/p_sfx.cpp **
** **
** Created by: 01/10/01 - dc **
** **
** Description: XBox Sound effects **
** **
*****************************************************************************/
/*****************************************************************************
** Includes **
*****************************************************************************/
#include <xtl.h>
#include <dsound.h>
//#include <dsstdfx.h>
#include <core/macros.h>
#include <sys/file/filesys.h>
#include <gel/soundfx/soundfx.h>
#include <gel/soundfx/xbox/p_sfx.h>
#include <gel/soundfx/xbox/skate5fx.h>
#include <gel/music/music.h>
/*****************************************************************************
** DBG Information **
*****************************************************************************/
int num_buffers = 0;
namespace Sfx
{
/*****************************************************************************
** Externals **
*****************************************************************************/
/*****************************************************************************
** Defines **
*****************************************************************************/
#define RIFFCHUNK_FLAGS_VALID 0x00000001
// FourCC definitions
const DWORD FOURCC_RIFF = 'FFIR';
const DWORD FOURCC_WAVE = 'EVAW';
const DWORD FOURCC_FORMAT = ' tmf';
const DWORD FOURCC_DATA = 'atad';
const DWORD FOURCC_SAMPLER = 'lpms';
/*****************************************************************************
** Private Types **
*****************************************************************************/
struct VoiceEntry
{
IDirectSoundBuffer* p_buffer;
DWORD default_frequency;
};
typedef struct
{
WCHAR * szName;
DSI3DL2LISTENER ds3dl;
} I3DL2ENVIRONMENT;
/*****************************************************************************
*
* Name: RIFFHEADER
* Desc: For parsing WAV files
*
****************************************************************************/
struct RIFFHEADER
{
FOURCC fccChunkId;
DWORD dwDataSize;
};
struct SAMPLERCHUNK
{
DWORD manufacturer;
DWORD product;
DWORD sample_period;
DWORD MIDI_unity_note;
DWORD MIDI_pitch_fraction;
DWORD SMPTE_format;
DWORD SMPTE_offset;
DWORD num_sample_loops;
DWORD sampler_data;
};
/*****************************************************************************
*
* Name: class CRiffChunk
* Desc: RIFF chunk utility class
*
****************************************************************************/
class CRiffChunk
{
FOURCC m_fccChunkId; // Chunk identifier
const CRiffChunk* m_pParentChunk; // Parent chunk
void* m_hFile;
DWORD m_dwDataOffset; // Chunk data offset
DWORD m_dwDataSize; // Chunk data size
DWORD m_dwFlags; // Chunk flags
public:
CRiffChunk();
// Initialization.
void Initialize( FOURCC fccChunkId, const CRiffChunk* pParentChunk, void* hFile );
bool Open();
bool IsValid( void ) { return !!( m_dwFlags & RIFFCHUNK_FLAGS_VALID ); }
// Data
bool ReadData( LONG lOffset, VOID* pData, DWORD dwDataSize );
// Chunk information
FOURCC GetChunkId() { return m_fccChunkId; }
DWORD GetDataSize() { return m_dwDataSize; }
};
/*****************************************************************************
*
* Name: class CWaveFile
* Desc: Wave file utility class
*
****************************************************************************/
class CWaveFile
{
void* m_hFile; // File handle
CRiffChunk m_RiffChunk; // RIFF chunk
CRiffChunk m_FormatChunk; // Format chunk
CRiffChunk m_DataChunk; // Data chunk
CRiffChunk m_SamplerChunk; // Sampler chunk, may or may not be present
bool m_ContainsSamplerChunk;
public:
CWaveFile( void );
~CWaveFile( void );
// Initialization
bool Open( const char* strFileName );
void Close( void );
// File format
bool GetFormat( WAVEFORMATEX* pwfxFormat, DWORD dwFormatSize );
// File data
bool ReadSample( DWORD dwPosition, VOID* pBuffer, DWORD dwBufferSize, DWORD* pdwRead );
// File properties
void GetDuration( DWORD* pdwDuration ) { *pdwDuration = m_DataChunk.GetDataSize(); }
bool ContainsLoop( void );
};
/*****************************************************************************
*
* Name: class CSound
* Desc: Encapsulates functionality of a DirectSound buffer.
*
****************************************************************************/
class CXBSound
{
public:
XBOXADPCMWAVEFORMAT m_WaveFormat; // This encapsulates WAVEFORMATEX.
DSBUFFERDESC m_dsbd;
DWORD m_dwBufferSize;
void* m_pRawData;
bool m_Loops;
bool Create( const CHAR* strFileName, DWORD dwFlags = 0L );
bool Create( const XBOXADPCMWAVEFORMAT* pwfxFormat, DWORD dwFlags, VOID* pBuffer, DWORD dwBytes );
void Destroy();
DWORD GetSampleRate( void ) const;
CXBSound();
~CXBSound();
};
/*****************************************************************************
** Private Data **
*****************************************************************************/
// Because we don't use voices in the same way as on PS2, this array simulates
// the system. An entry with a NULL pointer means no sound is playing on that
// 'voice', a valid pointer indicates a sound is playing on that 'voice', and
// provides details of the buffer.
static VoiceEntry VoiceSimulator[NUM_VOICES];
static IDirectSound8* pDirectSound = NULL;
static I3DL2ENVIRONMENT reverbEnvironments[] =
{
{ L"Default", { DSI3DL2_ENVIRONMENT_PRESET_DEFAULT } },
{ L"Generic", { DSI3DL2_ENVIRONMENT_PRESET_GENERIC } },
{ L"Padded Cell", { DSI3DL2_ENVIRONMENT_PRESET_PADDEDCELL } },
{ L"Room", { DSI3DL2_ENVIRONMENT_PRESET_ROOM } },
{ L"Bathroom", { DSI3DL2_ENVIRONMENT_PRESET_BATHROOM } },
{ L"Living Room", { DSI3DL2_ENVIRONMENT_PRESET_LIVINGROOM } },
{ L"Stone Room", { DSI3DL2_ENVIRONMENT_PRESET_STONEROOM } },
{ L"Auditorium", { DSI3DL2_ENVIRONMENT_PRESET_AUDITORIUM } },
{ L"Concert Hall", { DSI3DL2_ENVIRONMENT_PRESET_CONCERTHALL } },
{ L"Cave", { DSI3DL2_ENVIRONMENT_PRESET_CAVE } },
{ L"Arena", { DSI3DL2_ENVIRONMENT_PRESET_ARENA } },
{ L"Hangar", { DSI3DL2_ENVIRONMENT_PRESET_HANGAR } },
{ L"Carpeted Hallway", { DSI3DL2_ENVIRONMENT_PRESET_CARPETEDHALLWAY }},
{ L"Hallway", { DSI3DL2_ENVIRONMENT_PRESET_HALLWAY } },
{ L"Stone Corridor", { DSI3DL2_ENVIRONMENT_PRESET_STONECORRIDOR } },
{ L"Alley", { DSI3DL2_ENVIRONMENT_PRESET_ALLEY } },
{ L"Forest", { DSI3DL2_ENVIRONMENT_PRESET_FOREST } },
{ L"City", { DSI3DL2_ENVIRONMENT_PRESET_CITY } },
{ L"Mountains", { DSI3DL2_ENVIRONMENT_PRESET_MOUNTAINS } },
{ L"Quarry", { DSI3DL2_ENVIRONMENT_PRESET_QUARRY } },
{ L"Plain", { DSI3DL2_ENVIRONMENT_PRESET_PLAIN } },
{ L"Parking Lot", { DSI3DL2_ENVIRONMENT_PRESET_PARKINGLOT } },
{ L"Sewer Pipe", { DSI3DL2_ENVIRONMENT_PRESET_SEWERPIPE } },
{ L"Underwater", { DSI3DL2_ENVIRONMENT_PRESET_UNDERWATER } },
};
/*****************************************************************************
** Public Data **
*****************************************************************************/
// Global sfx multiplier, percentage.
float gSfxVolume = 100.0f;
/*****************************************************************************
** Private Prototypes **
*****************************************************************************/
/*****************************************************************************
** Private Functions **
*****************************************************************************/
//-----------------------------------------------------------------------------
// Name: CRiffChunk()
// Desc: Object constructor.
//-----------------------------------------------------------------------------
CRiffChunk::CRiffChunk()
{
// Initialize defaults
m_fccChunkId = 0;
m_pParentChunk = NULL;
m_hFile = NULL;
m_dwDataOffset = 0;
m_dwDataSize = 0;
m_dwFlags = 0;
}
//-----------------------------------------------------------------------------
// Name: Initialize()
// Desc: Initializes the object
//-----------------------------------------------------------------------------
VOID CRiffChunk::Initialize( FOURCC fccChunkId, const CRiffChunk* pParentChunk, void* hFile )
{
m_fccChunkId = fccChunkId;
m_pParentChunk = pParentChunk;
m_hFile = hFile;
}
//-----------------------------------------------------------------------------
// Name: Open()
// Desc: Opens an existing chunk.
//-----------------------------------------------------------------------------
bool CRiffChunk::Open()
{
RIFFHEADER rhRiffHeader;
LONG lOffset = 0;
// Seek to the first byte of the parent chunk's data section
if( m_pParentChunk )
{
lOffset = m_pParentChunk->m_dwDataOffset;
// Special case the RIFF chunk
if( FOURCC_RIFF == m_pParentChunk->m_fccChunkId )
{
lOffset += sizeof(FOURCC);
}
}
// Read each child chunk header until we find the one we're looking for
// RwFileFunctions* fs = RwOsGetFileInterface();
for( ;; )
{
// if( fs->rwfseek( m_hFile, lOffset, SEEK_SET ) != 0 )
File::Seek( m_hFile, lOffset, SEEK_SET );
// {
// return false;
// }
DWORD dwRead;
// dwRead = fs->rwfread( &rhRiffHeader, sizeof( rhRiffHeader ), 1, m_hFile );
dwRead = File::Read( &rhRiffHeader, sizeof( rhRiffHeader ), 1, m_hFile );
if( dwRead != sizeof( rhRiffHeader ))
{
return false;
}
// Check if we found the one we're looking for.
if( m_fccChunkId == rhRiffHeader.fccChunkId )
{
// Save the chunk size and data offset.
m_dwDataOffset = lOffset + sizeof( rhRiffHeader );
m_dwDataSize = rhRiffHeader.dwDataSize;
// Success.
m_dwFlags |= RIFFCHUNK_FLAGS_VALID;
return true;
}
lOffset += sizeof( rhRiffHeader ) + rhRiffHeader.dwDataSize;
}
return false;
}
//-----------------------------------------------------------------------------
// Name: Read()
// Desc: Reads from the file
//-----------------------------------------------------------------------------
bool CRiffChunk::ReadData( LONG lOffset, VOID* pData, DWORD dwDataSize )
{
// Seek to the offset
// RwFileFunctions* fs = RwOsGetFileInterface();
// if( fs->rwfseek( m_hFile, m_dwDataOffset+lOffset, SEEK_SET ) != 0 )
// if( File::Seek( m_hFile, m_dwDataOffset+lOffset, SEEK_SET ) != 0 )
File::Seek( m_hFile, m_dwDataOffset + lOffset, SEEK_SET );
// {
// return false;
// }
// Read from the file
DWORD dwRead;
// dwRead = fs->rwfread( pData, dwDataSize, 1, m_hFile );
dwRead = File::Read( pData, dwDataSize, 1, m_hFile );
if( dwRead != dwDataSize )
{
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Name: CWaveFile()
// Desc: Object constructor.
//-----------------------------------------------------------------------------
CWaveFile::CWaveFile()
{
m_hFile = NULL;
}
//-----------------------------------------------------------------------------
// Name: ~CWaveFile()
// Desc: Object destructor.
//-----------------------------------------------------------------------------
CWaveFile::~CWaveFile()
{
Close();
}
//-----------------------------------------------------------------------------
// Name: Open()
// Desc: Initializes the object.
//-----------------------------------------------------------------------------
bool CWaveFile::Open( const char* strFileName )
{
// If we're already open, close.
Close();
// Open the file
m_hFile = File::Open( strFileName, "rb" );
// RwFileFunctions* fs = RwOsGetFileInterface();
// m_hFile = fs->rwfopen( strFileName, "rb" );
if( m_hFile == NULL )
{
return false;
}
// Initialize the chunk objects.
m_RiffChunk.Initialize( FOURCC_RIFF, NULL, m_hFile );
m_FormatChunk.Initialize( FOURCC_FORMAT, &m_RiffChunk, m_hFile );
m_DataChunk.Initialize( FOURCC_DATA, &m_RiffChunk, m_hFile );
m_SamplerChunk.Initialize( FOURCC_SAMPLER, &m_RiffChunk, m_hFile );
bool hr = m_RiffChunk.Open();
if( !hr )
{
return hr;
}
hr = m_FormatChunk.Open();
if( !hr )
{
return hr;
}
hr = m_DataChunk.Open();
if( !hr )
{
return hr;
}
// Not a problem if it doesn't, not every file will contain the sampler chunk.
m_ContainsSamplerChunk = m_SamplerChunk.Open();
// Validate the file type.
FOURCC fccType;
hr = m_RiffChunk.ReadData( 0, &fccType, sizeof( fccType ));
if( !hr )
{
return hr;
}
if( FOURCC_WAVE != fccType )
return false;
return true;
}
//-----------------------------------------------------------------------------
// Name: GetFormat()
// Desc: Gets the wave file format
//-----------------------------------------------------------------------------
bool CWaveFile::GetFormat( WAVEFORMATEX* pwfxFormat, DWORD dwFormatSize )
{
DWORD dwValidSize = m_FormatChunk.GetDataSize();
if( NULL == pwfxFormat || 0 == dwFormatSize )
return false;
// Read the format chunk into the buffer
bool hr = m_FormatChunk.ReadData( 0, pwfxFormat, min( dwFormatSize, dwValidSize ));
if( hr )
{
// Zero out remaining bytes, in case enough bytes were not read
if( dwFormatSize > dwValidSize )
{
ZeroMemory( (BYTE*)pwfxFormat + dwValidSize, dwFormatSize - dwValidSize );
}
}
return hr;
}
//-----------------------------------------------------------------------------
// Name: ReadSample()
// Desc: Reads data from the audio file.
//-----------------------------------------------------------------------------
bool CWaveFile::ReadSample( DWORD dwPosition, VOID* pBuffer, DWORD dwBufferSize, DWORD* pdwRead )
{
// Don't read past the end of the data chunk
DWORD dwDuration;
GetDuration( &dwDuration );
if( dwPosition + dwBufferSize > dwDuration )
dwBufferSize = dwDuration - dwPosition;
bool hr = true;
if( dwBufferSize )
hr = m_DataChunk.ReadData( (LONG)dwPosition, pBuffer, dwBufferSize );
if( pdwRead )
*pdwRead = dwBufferSize;
return hr;
}
//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
bool CWaveFile::ContainsLoop( void )
{
// Figure out if it is a looping sound.
if( m_ContainsSamplerChunk )
{
SAMPLERCHUNK sc;
m_SamplerChunk.ReadData( 0, &sc, sizeof( sc ));
if( sc.num_sample_loops > 0 )
{
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------
// Name: Close()
// Desc: Closes the object
//-----------------------------------------------------------------------------
void CWaveFile::Close( void )
{
if( m_hFile != NULL )
{
// RwFileFunctions* fs = RwOsGetFileInterface();
// fs->rwfclose( m_hFile );
// m_hFile = NULL;
File::Close( m_hFile );
}
}
//-----------------------------------------------------------------------------
// Name: CXBSound()
// Desc:
//-----------------------------------------------------------------------------
CXBSound::CXBSound( void )
{
m_dwBufferSize = 0L;
m_pRawData = NULL;
}
//-----------------------------------------------------------------------------
// Name: ~CXBSound()
// Desc:
//-----------------------------------------------------------------------------
CXBSound::~CXBSound( void )
{
Destroy();
}
//-----------------------------------------------------------------------------
// Name: Create()
// Desc: Creates the sound. Sound is buffered to memory allocated internally
// by DirectSound.
//-----------------------------------------------------------------------------
bool CXBSound::Create( const CHAR* strFileName, DWORD dwFlags )
{
bool br;
// Open the .wav file
CWaveFile waveFile;
br = waveFile.Open( strFileName );
if( !br )
{
return false;
}
// Get the WAVEFORMAT structure for the .wav file
br = waveFile.GetFormat( &m_WaveFormat.wfx, sizeof( WAVEFORMATEX ));
if( !br )
{
return false;
}
// Required if the sound is Xbox ADPCM, will be ignored otherwise.
m_WaveFormat.wSamplesPerBlock = 64;
// Get the size of the .wav file
waveFile.GetDuration( &m_dwBufferSize );
// See if the sound is looping.
m_Loops = waveFile.ContainsLoop();
// Create the sound buffer
br = Create( &m_WaveFormat, dwFlags, NULL, m_dwBufferSize );
if( !br )
{
return false;
}
// Lock the buffer so it can be filled
VOID* pLock1 = NULL;
VOID* pLock2 = NULL;
DWORD dwLockSize1 = 0L;
DWORD dwLockSize2 = 0L;
pLock1 = new char[m_dsbd.dwBufferBytes];
// Read the wave file data into the buffer
br = waveFile.ReadSample( 0L, pLock1, m_dsbd.dwBufferBytes, NULL );
if( !br )
{
return false;
}
// Store pointer to raw sound data.
m_pRawData = pLock1;
return true;
}
//-----------------------------------------------------------------------------
// Name: Create()
// Desc: Creates the sound and tells DirectSound where the sound data will be
// stored. If pBuffer is NULL, DirectSound handles buffer creation.
//-----------------------------------------------------------------------------
bool CXBSound::Create( const XBOXADPCMWAVEFORMAT* pwfxFormat, DWORD dwFlags, VOID* pBuffer, DWORD dwBytes )
{
// Setup the sound buffer description.
ZeroMemory( &m_dsbd, sizeof(DSBUFFERDESC) );
m_dsbd.dwSize = sizeof(DSBUFFERDESC);
m_dsbd.dwFlags = dwFlags;
if( pwfxFormat->wfx.wFormatTag == WAVE_FORMAT_XBOX_ADPCM )
{
m_dsbd.lpwfxFormat = (LPWAVEFORMATEX)&m_WaveFormat;
}
else
{
m_dsbd.lpwfxFormat = (LPWAVEFORMATEX)&pwfxFormat->wfx;
}
// If pBuffer is non-NULL, dwBufferBytes will be zero, which informs
// DirectSoundCreateBuffer that we will presently be using SetBufferData().
// Otherwise, we set dwBufferBytes to the size of the WAV data, potentially
// including alignment bytes.
if( pBuffer == NULL )
{
m_dsbd.dwBufferBytes = ( 0 == m_WaveFormat.wfx.nBlockAlign ) ? dwBytes :
dwBytes - ( dwBytes % m_WaveFormat.wfx.nBlockAlign );
}
// If buffer specified, tell DirectSound to use it
if( pBuffer != NULL )
{
// Store pointer to raw sound data.
m_pRawData = pBuffer;
}
return true;
}
//-----------------------------------------------------------------------------
// Name: Destroy()
// Desc: Destroys the resources used by the sound
//-----------------------------------------------------------------------------
VOID CXBSound::Destroy()
{
if( m_pRawData )
{
delete [] m_pRawData;
}
}
//-----------------------------------------------------------------------------
// Name: GetSampleRate
// Desc: Provides the sample rate
//-----------------------------------------------------------------------------
DWORD CXBSound::GetSampleRate( void ) const
{
return m_WaveFormat.wfx.nSamplesPerSec;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
static int getFreeVoice( void )
{
for( int i = 0; i < NUM_VOICES; ++i )
{
if( VoiceSimulator[i].p_buffer == NULL )
{
return i;
}
}
return -1;
}
/*****************************************************************************
** Public Functions **
*****************************************************************************/
/******************************************************************/
/* */
/* */
/******************************************************************/
void InitSoundFX( CSfxManager *p_sfx_manager )
{
HRESULT hr;
LPDSEFFECTIMAGEDESC pDesc;
DSEFFECTIMAGELOC EffectLoc;
Dbg_Assert( pDirectSound == NULL );
// Set default volume type.
if( p_sfx_manager )
{
p_sfx_manager->SetDefaultVolumeType( VOLUME_TYPE_5_CHANNEL_DOLBY5_1 );
}
// Initialize the 'voice' array.
for( int i = 0; i < NUM_VOICES; ++i )
{
VoiceSimulator[i].p_buffer = NULL;
}
// Create the DirectSound interface.
hr = DirectSoundCreate( NULL, &pDirectSound, NULL );
// HANDLE hFile = CreateFile( "d:\\data\\sounds\\bin\\dsstdfx.bin", GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL );
HANDLE hFile = CreateFile( "d:\\data\\sounds\\bin\\skate5fx.bin", GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL );
if( hFile == INVALID_HANDLE_VALUE )
{
Dbg_Assert( 0 );
}
else
{
// Determine the size of the scratch image by seeking to the end of the file.
int size = SetFilePointer( hFile, 0, NULL, FILE_END );
SetFilePointer( hFile, 0, NULL, FILE_BEGIN );
// Allocate memory to read the scratch image from disk
BYTE* p_buffer = new BYTE[size];
// Read the image in
DWORD dwBytesRead;
BOOL bResult = ReadFile( hFile, p_buffer, size, &dwBytesRead, 0 );
if( !bResult )
{
Dbg_Assert( 0 );
}
else
{
// Call DSound API to download the image.
// EffectLoc.dwI3DL2ReverbIndex = I3DL2_CHAIN_I3DL2_REVERB;
// EffectLoc.dwCrosstalkIndex = I3DL2_CHAIN_XTALK;
EffectLoc.dwI3DL2ReverbIndex = GraphI3DL2_I3DL2Reverb;
EffectLoc.dwCrosstalkIndex = GraphXTalk_XTalk;
hr = pDirectSound->DownloadEffectsImage( p_buffer, size, &EffectLoc, &pDesc );
delete[] p_buffer;
}
}
if( hFile != INVALID_HANDLE_VALUE )
{
CloseHandle( hFile );
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void CleanUpSoundFX( void )
{
// This just resets the SPU RAM pointer on the PS2. However, on Xbox it needs to explicitly
// delete any sounds that were not marked as permanent at load time.
StopAllSoundFX();
SetReverbPlease( 0 );
for( int i = 0; i < NumWavesInTable; ++i )
{
PlatformWaveInfo* p_info = &( WaveTable[PERM_WAVE_TABLE_MAX_ENTRIES + i].platformWaveInfo );
Dbg_Assert( p_info->p_sound_data );
delete p_info->p_sound_data;
p_info->p_sound_data = NULL;
}
NumWavesInTable = 0;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void StopAllSoundFX( void )
{
Pcm::StopMusic();
Pcm::StopStreams();
for( int i = 0; i < NUM_VOICES; ++i )
{
StopSoundPlease( i );
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
int GetMemAvailable( void )
{
return 0;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
bool LoadSoundPlease( const char *sfxName, uint32 checksum, PlatformWaveInfo *pInfo, bool loadPerm )
{
Dbg_Assert( pInfo );
// Need to append file type. Copy string into a buffer.
static char name_buffer[256] = "sounds\\pcm\\";
const int SOUND_PREPEND_START_POS = 11;
// Check there is room to add the extension.
int length = strlen( sfxName );
Dbg_Assert( strlen( sfxName ) <= ( 256 - ( SOUND_PREPEND_START_POS + 4 )));
strcpy( name_buffer + SOUND_PREPEND_START_POS, sfxName );
strcpy( name_buffer + SOUND_PREPEND_START_POS + length, ".pcm" );
CXBSound* p_sound = new CXBSound();
// Pass the locdefer flag along to prevent this buffer taking up a voice because it will not be played directly.
bool result = p_sound->Create( name_buffer, DSBCAPS_LOCDEFER );
if( result )
{
pInfo->p_sound_data = p_sound;
pInfo->looping = p_sound->m_Loops;
pInfo->permanent = loadPerm;
}
else
{
OutputDebugString( name_buffer );
OutputDebugString( "\n" );
pInfo->p_sound_data = NULL;
pInfo->looping = false;
pInfo->permanent = false;
delete p_sound;
}
return result;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
//int PlaySoundPlease( PlatformWaveInfo *pInfo, float volL, float volR, float pitch )
int PlaySoundPlease( PlatformWaveInfo *pInfo, sVolume *p_vol, float pitch )
{
Dbg_Assert( pInfo );
if( pInfo->p_sound_data )
{
// Obtain a free voice.
int voice = getFreeVoice();
if( voice >= 0 )
{
// Create the dynamic buffer. Need to set buffer bytes to 0, since we will be setting our own data below.
DWORD temp_flags = pInfo->p_sound_data->m_dsbd.dwFlags;
DWORD buffer_bytes = pInfo->p_sound_data->m_dsbd.dwBufferBytes;
// pInfo->p_sound_data->m_dsbd.dwFlags |= DSBCAPS_CTRLPOSITIONNOTIFY;
pInfo->p_sound_data->m_dsbd.dwBufferBytes = 0;
// Add in the MixBin setup data.
DSMIXBINS dsmixbins;
DSMIXBINVOLUMEPAIR dsmbvp[7];
pInfo->p_sound_data->m_dsbd.lpMixBins = &dsmixbins;
dsmixbins.dwMixBinCount = 7;
dsmixbins.lpMixBinVolumePairs = dsmbvp;
dsmbvp[0].dwMixBin = DSMIXBIN_3D_FRONT_LEFT;
dsmbvp[0].lVolume = DSBVOLUME_EFFECTIVE_MIN;
dsmbvp[1].dwMixBin = DSMIXBIN_3D_FRONT_RIGHT;
dsmbvp[1].lVolume = DSBVOLUME_EFFECTIVE_MIN;
dsmbvp[2].dwMixBin = DSMIXBIN_FRONT_CENTER;
dsmbvp[2].lVolume = DSBVOLUME_EFFECTIVE_MIN;
dsmbvp[3].dwMixBin = DSMIXBIN_LOW_FREQUENCY;
dsmbvp[3].lVolume = DSBVOLUME_EFFECTIVE_MIN;
dsmbvp[4].dwMixBin = DSMIXBIN_3D_BACK_LEFT;
dsmbvp[4].lVolume = DSBVOLUME_EFFECTIVE_MIN;
dsmbvp[5].dwMixBin = DSMIXBIN_3D_BACK_RIGHT;
dsmbvp[5].lVolume = DSBVOLUME_EFFECTIVE_MIN;
dsmbvp[6].dwMixBin = DSMIXBIN_I3DL2;
dsmbvp[6].lVolume = DSBVOLUME_EFFECTIVE_MIN;
HRESULT hr = DirectSoundCreateBuffer( &pInfo->p_sound_data->m_dsbd, &VoiceSimulator[voice].p_buffer );
// Reset various buffer description values.
pInfo->p_sound_data->m_dsbd.dwFlags = temp_flags;
pInfo->p_sound_data->m_dsbd.dwBufferBytes = buffer_bytes;
pInfo->p_sound_data->m_dsbd.lpMixBins = NULL;
++num_buffers;
if( hr == DS_OK )
{
// Set the buffer to point to the raw sound data.
hr = VoiceSimulator[voice].p_buffer->SetBufferData( pInfo->p_sound_data->m_pRawData, pInfo->p_sound_data->m_dsbd.dwBufferBytes );
if( hr == DS_OK )
{
// Set the default sample rate.
VoiceSimulator[voice].default_frequency = pInfo->p_sound_data->GetSampleRate();
// Play the sound.
hr = VoiceSimulator[voice].p_buffer->Play( 0, 0, ( pInfo->looping ) ? DSBPLAY_LOOPING : 0 );
if( hr == DS_OK )
{
// SetVoiceParameters( voice, volL, volR, pitch );
SetVoiceParameters( voice, p_vol, pitch );
return voice;
}
}
}
}
}
return -1;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void StopSoundPlease( int voice )
{
if( VoiceSimulator[voice].p_buffer )
{
HRESULT hr = VoiceSimulator[voice].p_buffer->Stop();
Dbg_Assert( hr == DS_OK )
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void SetVolumePlease( float volumeLevel )
{
gSfxVolume = volumeLevel;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void PauseSoundsPlease( void )
{
sVolume vol;
vol.SetSilent();
// Just turn the volume down on all playing voices...
for( int i = 0; i < NUM_VOICES; i++ )
{
if( VoiceIsOn( i ))
{
// SetVoiceParameters( i, 0.0f, 0.0f );
SetVoiceParameters( i, &vol );
}
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void SetReverbPlease( float reverbLevel, int reverbMode, bool instant )
{
if( reverbMode == 0 )
{
// Default to plain.
reverbMode = 20;
}
reverbMode = 20;
HRESULT hr = pDirectSound->SetI3DL2Listener( &reverbEnvironments[reverbMode].ds3dl, DS3D_IMMEDIATE );
Dbg_Assert( hr == DS_OK );
}
/******************************************************************/
/* */
/* */
/******************************************************************/
bool VoiceIsOn( int voice )
{
return( VoiceSimulator[voice].p_buffer != NULL );
}
/******************************************************************/
/* */
/* */
/******************************************************************/
//void SetVoiceParameters( int voice, float volL, float volR, float pitch )
void SetVoiceParameters( int voice, sVolume *p_vol, float pitch )
{
if( VoiceSimulator[voice].p_buffer )
{
// This array will hold individual volumes for the five speakers.
// In order, they are: front left, center, front right, rear right, rear left.
float volumes[5];
int i_volumes[5], max_i_volume;
memset( volumes, 0, sizeof( float ) * 5 );
if( p_vol->IsSilent())
{
// Pointless doing any more work.
}
else
{
switch( p_vol->GetVolumeType())
{
case VOLUME_TYPE_5_CHANNEL_DOLBY5_1:
{
// All the work has been done already - just copy volumes over.
volumes[0] = p_vol->GetChannelVolume( 0 );
volumes[1] = p_vol->GetChannelVolume( 4 );
volumes[2] = p_vol->GetChannelVolume( 1 );
volumes[3] = p_vol->GetChannelVolume( 2 );
volumes[4] = p_vol->GetChannelVolume( 3 );
break;
}
case VOLUME_TYPE_BASIC_2_CHANNEL:
{
// Simple two channel sound, so just setup as such.
volumes[0] = p_vol->GetChannelVolume( 0 );
volumes[1] = ( p_vol->GetChannelVolume( 0 ) + p_vol->GetChannelVolume( 1 )) * 0.5f;
volumes[2] = p_vol->GetChannelVolume( 1 );
volumes[3] = p_vol->GetChannelVolume( 0 ) * 0.5f;
volumes[4] = p_vol->GetChannelVolume( 1 ) * 0.5f;
break;
}
case VOLUME_TYPE_2_CHANNEL_DOLBYII:
default:
{
// Wes should not get any of these.
Dbg_Assert( 0 );
# if 0
// Get the length of the vector here which will be used to multiply out the normalised speaker volumes.
Mth::Vector test( fabsf( p_vol->GetChannelVolume( 0 )), fabsf( p_vol->GetChannelVolume( 1 )), 0.0f, 0.0f );
float amplitude = test.Length();
// Look just at the normalized right component to figure the sound angle from Matt's calculations.
test.Normalize();
float angle;
angle = asinf( test[Y] );
angle = ( angle * 2.0f ) - ( Mth::PI * 0.5f );
angle = ( p_vol->GetChannelVolume( 0 ) < 0.0f ) ? ( Mth::PI - angle ) : angle;
// Now figure volumes based on speaker coverage.
angle = Mth::RadToDeg( angle );
// Left front channel.
if(( angle >= 225.0f ) || ( angle <= 45.0f ))
{
// Because of the discontinuity, shift this angle round to the [0,180] range.
float shift_angle = angle + 135;
shift_angle = ( shift_angle >= 360.0f ) ? ( shift_angle - 360.0f ) : shift_angle;
volumes[0] = ( shift_angle / 180.0f ) * Mth::PI;
volumes[0] = sqrtf( sinf( volumes[0] ));
}
// Center channel.
if(( angle >= -60.0f ) && ( angle <= 60.0f ))
{
// Scale this into [0,PI] space so we can get smooth fadeout.
volumes[1] = (( angle + 60.0f ) / 120.0f ) * Mth::PI;
volumes[1] = sqrtf( sinf( volumes[1] ));
}
// Right front channel.
if(( angle >= -45.0f ) && ( angle <= 135.0f ))
{
// Scale this into [0,PI] space so we can get smooth fadeout.
volumes[2] = (( angle + 45.0f ) / 180.0f ) * Mth::PI;
volumes[2] = sqrtf( sinf( volumes[2] ));
}
// Right rear channel.
if(( angle >= 45.0f ) && ( angle <= 225.0f ))
{
// Scale this into [0,PI] space so we can get smooth fadeout.
volumes[3] = (( angle - 45.0f ) / 180.0f ) * Mth::PI;
volumes[3] = sqrtf( sinf( volumes[3] ));
}
// Left rear channel.
if(( angle >= 135.0f ) || ( angle <= -45.0f ))
{
// Because of the discontinuity, shift this angle round to the [0,180] range.
float shift_angle = angle + 225;
shift_angle = ( shift_angle >= 360.0f ) ? ( shift_angle - 360.0f ) : shift_angle;
volumes[4] = ( shift_angle / 180.0f ) * Mth::PI;
volumes[4] = sqrtf( sinf( volumes[4] ));
}
// Scale back up to original amplitude.
for( int v = 0; v < 5; ++v )
{
volumes[v] *= amplitude;
}
# endif
break;
}
}
}
// Now readjust the relative values...
for( int v = 0; v < 5; ++v )
{
// Adjust for SFX volume level, and scale into limits.
volumes[v] = fabsf( PERCENT( gSfxVolume, volumes[v] ));
if( volumes[v] > 100.0f )
volumes[v] = 100.0f;
}
// Now figure the attenuation of the sound. To convert to a decibel value, figure the ratio of requested
// volume versus max volume, then calculate the log10 and multiply by (10 * 2). (The 2 is because sound
// power varies as square of pressure, and squaring doubles the log value).
max_i_volume = DSBVOLUME_EFFECTIVE_MIN;
for( int v = 0; v < 5; ++v )
{
if( volumes[v] > 0.0f )
{
float attenuation = 20.0f * log10f( volumes[v] * 0.01f );
i_volumes[v] = DSBVOLUME_MAX + (int)( attenuation * 100.0f );
if( i_volumes[v] < DSBVOLUME_EFFECTIVE_MIN )
i_volumes[v] = DSBVOLUME_EFFECTIVE_MIN;
if( i_volumes[v] > max_i_volume )
max_i_volume = i_volumes[v];
}
else
{
i_volumes[v] = DSBVOLUME_EFFECTIVE_MIN;
}
}
// Set individual mixbins for panning.
DSMIXBINS dsmixbins;
DSMIXBINVOLUMEPAIR dsmbvp[DSMIXBIN_ASSIGNMENT_MAX];
dsmixbins.dwMixBinCount = 0;
dsmixbins.lpMixBinVolumePairs = dsmbvp;
if( i_volumes[0] > DSBVOLUME_EFFECTIVE_MIN )
{
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_3D_FRONT_LEFT;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = i_volumes[0];
dsmixbins.dwMixBinCount++;
}
if( i_volumes[1] > DSBVOLUME_EFFECTIVE_MIN )
{
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_FRONT_CENTER;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = i_volumes[1];
dsmixbins.dwMixBinCount++;
}
if( i_volumes[2] > DSBVOLUME_EFFECTIVE_MIN )
{
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_3D_FRONT_RIGHT;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = i_volumes[2];
dsmixbins.dwMixBinCount++;
}
if( i_volumes[3] > DSBVOLUME_EFFECTIVE_MIN )
{
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_3D_BACK_RIGHT;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = i_volumes[3];
dsmixbins.dwMixBinCount++;
}
if( i_volumes[4] > DSBVOLUME_EFFECTIVE_MIN )
{
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_3D_BACK_LEFT;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = i_volumes[4];
dsmixbins.dwMixBinCount++;
}
if( dsmixbins.dwMixBinCount > 0 )
{
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_LOW_FREQUENCY;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = max_i_volume;
dsmixbins.dwMixBinCount++;
dsmbvp[dsmixbins.dwMixBinCount].dwMixBin = DSMIXBIN_I3DL2;
dsmbvp[dsmixbins.dwMixBinCount].lVolume = DSBVOLUME_MAX;
dsmixbins.dwMixBinCount++;
}
// Set all speaker volumes.
HRESULT hr = VoiceSimulator[voice].p_buffer->SetMixBinVolumes( &dsmixbins );
// Set overall buffer volume.
if( dsmixbins.dwMixBinCount > 0 )
{
hr = VoiceSimulator[voice].p_buffer->SetVolume( DSBVOLUME_MAX );
}
else
{
hr = VoiceSimulator[voice].p_buffer->SetVolume( DSBVOLUME_EFFECTIVE_MIN );
// Pointless doing pitch calculation if volume is zero.
return;
}
// Same kind of deal for pitch. Each consecutive doubling (or halving) of the pitch percentage
// raises (or lowers) the pitch by 1 octave. So we need to figure x, where 2 ^ x = percentage / 100.
// Can do this with logs...
int ipitch;
// Matt appears to be doing an extra adjustment to the pitch on the Ps2 to account for sample rates
// not at 48,000Hz. Whilst this seems an unnecessary step, we need to do the same adjustment here.
// Adjust pitch to account for lower sampling rates.
// pitch = PERCENT( pitch, ((float)VoiceSimulator[voice].default_frequency / 48000.0f ) * 100.0f );
if( pitch != 100.0f )
{
ipitch = (int)(( VoiceSimulator[voice].default_frequency * pitch ) * 0.01f );
if( ipitch > DSBFREQUENCY_MAX )
{
ipitch = DSBFREQUENCY_MAX;
}
else if( ipitch < DSBFREQUENCY_MIN )
{
ipitch = DSBFREQUENCY_MIN;
}
}
else
{
ipitch = VoiceSimulator[voice].default_frequency;
}
hr = VoiceSimulator[voice].p_buffer->SetFrequency( ipitch );
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void PerFrameUpdate( void )
{
DirectSoundDoWork();
int num_used_voices = 0;
for( int i = 0; i < NUM_VOICES; ++i )
{
if( VoiceSimulator[i].p_buffer )
{
DWORD status;
HRESULT hr = VoiceSimulator[i].p_buffer->GetStatus( &status );
if(( hr == DS_OK ) && ( status == 0 ))
{
// This sound has stopped playing, so we can release the buffer.
hr = VoiceSimulator[i].p_buffer->Release();
--num_buffers;
Dbg_Assert( hr == 0 );
VoiceSimulator[i].p_buffer = NULL;
}
else
{
++num_used_voices;
}
}
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
} // namespace Sfx
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